package com.example.ross.security;

import com.alibaba.fastjson.JSON;
import com.example.ross.common.Result;
import com.example.ross.utils.WebUtil;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @version 1.0.0
 * @className: RossAuthenticationEntryPoint
 * @description: 如果是认证过程中出现的异常会被封装成AuthenticationException然后调用AuthenticationEntryPoint 对象的方法去进行异常处理。
 * @author: zhangjunfa
 * @date: 2023/5/7 10:27
 */
@Component
public class RossAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) throws IOException, ServletException {
        String json = JSON.toJSONString(Result.error(HttpStatus.UNAUTHORIZED.value(), "认证失败请重新登录"));
        WebUtil.renderString(response, json);
    }
}
